Oxalyl chloride

• Catalog No.: 221015
• CAS Number: 79-37-8
• M. F.: C2Cl2O2
• M. W.: 126.9262
• Purity: ≥99%

SYNONYMS

• Title: 草酰氯
• IUPAC name: oxalic dichloride
• IUPAC Traditional name: oxalyl chloride
• Synonyms: Ethanedioyl dichloride; 乙二酰二氯

DATABASE IDS

• MDL Number: MFCD00000704
• Beilstein Number: 1361988
• CAS Number: 79-37-8
• EC Number: 201-200-2
• PubChem SID: 24853204

PROPERTIES

• Grade: ReagentPlus®
• Impurities: <10 ppb Heavy metals
• Linear Formula: ClCOCOCl
• Purity: ≥99%
• Apperance: APHA: 0-150
• Boiling Point: 62-65 °C(lit.)
• Density: 1.5 g/mL at 20 °C(lit.)
• Melting Point: -10--8 °C(lit.)
• Refractive Index: n20/D 1.429(lit.)
• Vapor Density: 4.4 (vs air)
• Vapor Pressure: 150 mmHg ( 20 °C)
• GHS Signal Word: Danger
• GHS Hazard statements: H314-H331-H335
• European Hazard Symbols: Toxic (T)
• Personal Protective Equipment: Faceshields, full-face respirator (US), Gloves, Goggles, multi-purpose combination respirator cartridge (US)
• GHS Precautionary statements: P261-P280-P305 + P351 + P338-P310
• RID/ADR: UN 2922 8/PG 1
• Risk Statements: 14-23-29-34-37
• Safety Statements: 26-36/37/39-45
• Supplemental Hazard Statements: Contact with water liberates toxic gas., Reacts violently with water.
• Hazard Class: 8
• UN Number: 2922
• Packing Group: 1
• German water hazard class: 2

DETAILS

Description (English)

Application
Suitable for the synthesis of acid chlorides used to produce liquid crystals.
Reactant involved in:
• Synthesis of N-heterocyclic ynones and ynediones, used to activate carboxylic acids1
• Chlorination and halogenation2
• Three-component [3+2] cycloadditions3
• Reactions with organostannanes4
• Synthesis of cyclopentenones5
• Carbonylations, used as a carbonyl synthon6
Packaging
5, 25, 100 g in ampule
Legal Information
ReagentPlus is a registered trademark of Sigma-Aldrich Co. LLC

Description (简体中文)

Application
适用于酰基氯的合成，以制造液晶。
Reactant involved in:
• Synthesis of N-heterocyclic ynones and ynediones, used to activate carboxylic acids1
• Chlorination and halogenation2
• Three-component [3+2] cycloadditions3
• Reactions with organostannanes4
• Synthesis of cyclopentenones5
• Carbonylations, used as a carbonyl synthon6
包装
5, 25, 100 g in ampule
法律信息
ReagentPlus 注册商标 Sigma-Aldrich Co. LLC